*SUPPORT*
IN: zup OUT: BLUE
IN: kiki fep OUT: RED RED RED
IN: dax tufa kiki OUT: PURPLE RED RED RED RED
IN: kiki OUT: RED
IN: zup blicket OUT: BLUE BLUE BLUE
IN: dax fep OUT: PURPLE PURPLE PURPLE
IN: dax kiki OUT: PURPLE RED
IN: kiki lug OUT: RED GREEN
IN: zup zup fep OUT: BLUE BLUE BLUE BLUE
IN: lug fep OUT: GREEN GREEN GREEN
IN: lug blicket OUT: GREEN GREEN GREEN
IN: zup fep OUT: BLUE BLUE BLUE
IN: lug tufa zup OUT: GREEN BLUE BLUE BLUE BLUE
IN: dax OUT: PURPLE

*QUERY*
IN: kiki blicket OUT: RED RED RED
IN: dax lug blicket OUT: PURPLE GREEN GREEN GREEN
IN: dax blicket OUT: PURPLE PURPLE PURPLE
IN: dax tufa dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax kiki fep OUT: PURPLE RED RED RED
IN: zup kiki blicket OUT: BLUE RED RED RED
IN: lug tufa lug OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug lug kiki lug fep OUT: GREEN GREEN RED GREEN GREEN GREEN
IN: lug kiki fep OUT: GREEN RED RED RED
IN: lug OUT: GREEN

*GRAMMAR*
lug -> GREEN 
 zup -> BLUE 
 dax -> PURPLE 
 kiki -> RED 
 u1 tufa x1 -> [u1] [x1] [x1] [x1] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 